NO965166D0 - Slöyfefilter i en fastlåst slöyfe - Google Patents
Slöyfefilter i en fastlåst slöyfeInfo
- Publication number
- NO965166D0 NO965166D0 NO965166A NO965166A NO965166D0 NO 965166 D0 NO965166 D0 NO 965166D0 NO 965166 A NO965166 A NO 965166A NO 965166 A NO965166 A NO 965166A NO 965166 D0 NO965166 D0 NO 965166D0
- Authority
- NO
- Norway
- Prior art keywords
- pct
- operational amplifier
- loop
- vco
- loop filter
- Prior art date
Links
- 238000001914 filtration Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
- H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
- H03L7/093—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using special filtering or amplification characteristics in the loop
Landscapes
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Networks Using Active Elements (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI951604A FI97579C (fi) | 1995-04-04 | 1995-04-04 | Vaihelukitun silmukan silmukkasuodatin |
PCT/FI1996/000150 WO1996031951A2 (en) | 1995-04-04 | 1996-03-12 | A loop filter of a phase-locked loop |
Publications (2)
Publication Number | Publication Date |
---|---|
NO965166D0 true NO965166D0 (no) | 1996-12-03 |
NO965166L NO965166L (no) | 1997-02-03 |
Family
ID=8543181
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO965166A NO965166L (no) | 1995-04-04 | 1996-12-03 | Slöyfefilter i en fastlåst slöyfe |
Country Status (10)
Country | Link |
---|---|
US (1) | US5783971A (no) |
EP (1) | EP0764367B1 (no) |
JP (1) | JPH10501671A (no) |
CN (1) | CN1118940C (no) |
AT (1) | ATE195205T1 (no) |
AU (1) | AU706217B2 (no) |
DE (1) | DE69609578T2 (no) |
FI (1) | FI97579C (no) |
NO (1) | NO965166L (no) |
WO (1) | WO1996031951A2 (no) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6642758B1 (en) | 1998-11-03 | 2003-11-04 | Altera Corporation | Voltage, temperature, and process independent programmable phase shift for PLL |
US6836164B1 (en) * | 1998-11-03 | 2004-12-28 | Altera Corporation | Programmable phase shift circuitry |
US7109765B1 (en) | 1998-11-03 | 2006-09-19 | Altera Corporation | Programmable phase shift circuitry |
US6650720B1 (en) * | 1998-12-22 | 2003-11-18 | Xilinx, Inc. | Phase lock loop and transconductance circuit for clock recovery |
US6606364B1 (en) * | 1999-03-04 | 2003-08-12 | Harris Corporation | Multiple data rate bit synchronizer having phase/frequency detector gain constant proportional to PLL clock divider ratio |
US6526113B1 (en) | 1999-08-11 | 2003-02-25 | Broadcom Corporation | GM cell based control loops |
US6389092B1 (en) * | 1999-08-11 | 2002-05-14 | Newport Communications, Inc. | Stable phase locked loop having separated pole |
US6993106B1 (en) | 1999-08-11 | 2006-01-31 | Broadcom Corporation | Fast acquisition phase locked loop using a current DAC |
US6826246B1 (en) * | 1999-10-15 | 2004-11-30 | Agere Systems, Inc. | Phase locked loop with control voltage centering |
US6522204B1 (en) * | 2000-11-28 | 2003-02-18 | Texas Instruments Incorporated | Phase-locked loop for ADSL frequency locking applications |
WO2002076009A1 (en) * | 2001-03-20 | 2002-09-26 | Gct Semiconductor, Inc. | Fractional-n frequency synthesizer with fractional compensation method |
US6429734B1 (en) | 2001-12-19 | 2002-08-06 | Neoaxiom Corporation | Differential active loop filter for phase locked loop circuits |
US6677789B1 (en) | 2002-09-10 | 2004-01-13 | Nokia Corporation | Rail-to-rail linear charge pump |
US6806751B2 (en) * | 2002-09-12 | 2004-10-19 | Foundry Networks, Inc. | Loop filter for a phase-locked loop and method for switching |
CN1633028B (zh) * | 2005-01-25 | 2010-04-28 | 威盛电子股份有限公司 | 锁相回路和其应用的回路滤波器 |
JP2009510805A (ja) | 2005-06-21 | 2009-03-12 | エヌエックスピー ビー ヴィ | 帯域幅切替型フィードバックループ内にローパスフィルタを用いた位相ロックループシステム |
US7345550B2 (en) * | 2005-12-05 | 2008-03-18 | Sirific Wireless Corporation | Type II phase locked loop using dual path and dual varactors to reduce loop filter components |
JP4598691B2 (ja) * | 2006-02-22 | 2010-12-15 | 富士通セミコンダクター株式会社 | Pll回路及び半導体装置 |
CN101651456B (zh) * | 2008-08-12 | 2012-03-21 | 博通集成电路(上海)有限公司 | 时钟信号恢复的电路 |
US8552772B2 (en) | 2011-01-06 | 2013-10-08 | Asahi Kasei Microdevices Corporation | Loop filter buffer with level shifter |
US8558592B2 (en) * | 2011-02-03 | 2013-10-15 | Texas Instruments Incorporated | Charge pump and active filter for a feedback circuit |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4970472A (en) * | 1989-09-01 | 1990-11-13 | Delco Electronics Corporation | Compensated phase locked loop circuit |
JP2788797B2 (ja) * | 1991-06-13 | 1998-08-20 | 日本電気株式会社 | 位相同期ループ回路 |
US5121085A (en) * | 1991-06-28 | 1992-06-09 | Digital Equipment Corporation | Dual-charge-pump bandwidth-switched phase-locked loop |
CN2125147U (zh) * | 1992-03-28 | 1992-12-16 | 姚豪杰 | 静止式电能表 |
JP2944314B2 (ja) * | 1992-06-12 | 1999-09-06 | 新光電気工業株式会社 | チャージポンプ回路 |
JP2778421B2 (ja) * | 1993-09-07 | 1998-07-23 | 日本電気株式会社 | チャージポンプ型位相同期ループ |
US5414741A (en) * | 1993-10-14 | 1995-05-09 | Litton Systems, Inc. | Low phase noise oscillator frequency control apparatus and method |
-
1995
- 1995-04-04 FI FI951604A patent/FI97579C/fi active
-
1996
- 1996-03-12 US US08/750,059 patent/US5783971A/en not_active Expired - Lifetime
- 1996-03-12 DE DE69609578T patent/DE69609578T2/de not_active Expired - Lifetime
- 1996-03-12 AT AT96904881T patent/ATE195205T1/de not_active IP Right Cessation
- 1996-03-12 AU AU48818/96A patent/AU706217B2/en not_active Ceased
- 1996-03-12 EP EP96904881A patent/EP0764367B1/en not_active Expired - Lifetime
- 1996-03-12 JP JP8530013A patent/JPH10501671A/ja active Pending
- 1996-03-12 CN CN96190290A patent/CN1118940C/zh not_active Expired - Lifetime
- 1996-03-12 WO PCT/FI1996/000150 patent/WO1996031951A2/en active IP Right Grant
- 1996-12-03 NO NO965166A patent/NO965166L/no unknown
Also Published As
Publication number | Publication date |
---|---|
CN1149944A (zh) | 1997-05-14 |
EP0764367B1 (en) | 2000-08-02 |
WO1996031951A3 (en) | 1996-11-07 |
FI951604A0 (fi) | 1995-04-04 |
JPH10501671A (ja) | 1998-02-10 |
DE69609578T2 (de) | 2001-04-05 |
US5783971A (en) | 1998-07-21 |
WO1996031951A2 (en) | 1996-10-10 |
EP0764367A2 (en) | 1997-03-26 |
CN1118940C (zh) | 2003-08-20 |
AU4881896A (en) | 1996-10-23 |
NO965166L (no) | 1997-02-03 |
ATE195205T1 (de) | 2000-08-15 |
DE69609578D1 (de) | 2000-09-07 |
AU706217B2 (en) | 1999-06-10 |
FI97579B (fi) | 1996-09-30 |
FI97579C (fi) | 1997-01-10 |
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